R version 2.15.2 (2012-10-26) -- "Trick or Treat"
Copyright (C) 2012 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i686-pc-linux-gnu (32-bit)

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> x <- array(list('A','C','B','D','A','D','D','A','A','B','D','C','B','A','D','A','A','C','B','A','D','A','D','A','B','A','D','A','C','C','B','A','A','B','A','D','B','A','B','B','B','D','B','A','D','A','B','A','B','C','B','D','B','C','C','C','A','D','A','D','A','C','B','B','C','C','D','A','B','D','B','A','B','B','A','A','D','A','B','A','D','A','B','C','C','B','B','D','A','A','B','B','B','B','A','C','A','B','D','B','D','C','D','A','A','B','C','A','A','D','D','B','D','A','C','A','C','A','B','A','A','C','C','D','D','A','C','A'),dim=c(2,64),dimnames=list(c('Happiness','Depression'),1:64))
>  y <- array(NA,dim=c(2,64),dimnames=list(c('Happiness','Depression'),1:64))
>  for (i in 1:dim(x)[1])
+  {
+  	for (j in 1:dim(x)[2])
+  	{
+  		y[i,j] <- as.numeric(x[i,j])
+  	}
+  }
There were 50 or more warnings (use warnings() to see the first 50)
> par3 = 'Pearson Chi-Squared'
> par2 = 'Depression'
> par1 = 'Happiness'
> main = 'Happiness VS Depression'
> par3 <- 'Pearson Chi-Squared'
> par2 <- 'Depression'
> par1 <- 'Happiness'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Dr. Ian E. Holliday
> #To cite this work: Ian E. Holliday, 2009, YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: 
> #Technical description: 
> library(vcd)
Loading required package: MASS
Loading required package: grid
Loading required package: colorspace
> cat1 <- as.numeric(par1) #
Warning message:
NAs introduced by coercion 
> cat2<- as.numeric(par2) #
Warning message:
NAs introduced by coercion 
> simulate.p.value=FALSE
> if (par3 == 'Exact Pearson Chi-Squared by Simulation') simulate.p.value=TRUE
> x <- t(x)
> (z <- array(unlist(x),dim=c(length(x[,1]),length(x[1,]))))
      [,1] [,2]
 [1,] "A"  "C" 
 [2,] "B"  "D" 
 [3,] "A"  "D" 
 [4,] "D"  "A" 
 [5,] "A"  "B" 
 [6,] "D"  "C" 
 [7,] "B"  "A" 
 [8,] "D"  "A" 
 [9,] "A"  "C" 
[10,] "B"  "A" 
[11,] "D"  "A" 
[12,] "D"  "A" 
[13,] "B"  "A" 
[14,] "D"  "A" 
[15,] "C"  "C" 
[16,] "B"  "A" 
[17,] "A"  "B" 
[18,] "A"  "D" 
[19,] "B"  "A" 
[20,] "B"  "B" 
[21,] "B"  "D" 
[22,] "B"  "A" 
[23,] "D"  "A" 
[24,] "B"  "A" 
[25,] "B"  "C" 
[26,] "B"  "D" 
[27,] "B"  "C" 
[28,] "C"  "C" 
[29,] "A"  "D" 
[30,] "A"  "D" 
[31,] "A"  "C" 
[32,] "B"  "B" 
[33,] "C"  "C" 
[34,] "D"  "A" 
[35,] "B"  "D" 
[36,] "B"  "A" 
[37,] "B"  "B" 
[38,] "A"  "A" 
[39,] "D"  "A" 
[40,] "B"  "A" 
[41,] "D"  "A" 
[42,] "B"  "C" 
[43,] "C"  "B" 
[44,] "B"  "D" 
[45,] "A"  "A" 
[46,] "B"  "B" 
[47,] "B"  "B" 
[48,] "A"  "C" 
[49,] "A"  "B" 
[50,] "D"  "B" 
[51,] "D"  "C" 
[52,] "D"  "A" 
[53,] "A"  "B" 
[54,] "C"  "A" 
[55,] "A"  "D" 
[56,] "D"  "B" 
[57,] "D"  "A" 
[58,] "C"  "A" 
[59,] "C"  "A" 
[60,] "B"  "A" 
[61,] "A"  "C" 
[62,] "C"  "D" 
[63,] "D"  "A" 
[64,] "C"  "A" 
> (table1 <- table(z[,cat1],z[,cat2]))
<0 x 0 matrix>
> (V1<-dimnames(y)[[1]][cat1])
[1] NA
> (V2<-dimnames(y)[[1]][cat2])
[1] NA
> postscript(file="/var/wessaorg/rcomp/tmp/15u2h1352797878.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> assoc(ftable(z[,cat1],z[,cat2],row.vars=1,dnn=c(V1,V2)),shade=T)
Error in loglin(x, expected, fit = TRUE, print = FALSE) : 
  incorrect specification of 'table' or 'start'
Calls: assoc -> assoc.default -> strucplot -> loglin
Execution halted